autobuild[sn-devel-184]: intermittent test failure detected

[autobuild]

The autobuild test system (on sn-devel-184) has detected an intermittent failing test in 
the current master tree.

The autobuild log of the failure is available here:

   https://git.samba.org/autobuild.flakey.sn-devel-184/2019-08-06-0531/flakey.log

The failure seems to be in the "samba" suite, whose build logs are available here:

   https://git.samba.org/autobuild.flakey.sn-devel-184/2019-08-06-0531/samba.stderr
   https://git.samba.org/autobuild.flakey.sn-devel-184/2019-08-06-0531/samba.stdout
  
The top commit at the time of the failure was:

commit 4db886db066c53386aaa16a415c081bd50193af9
Author: Jeremy Allison <jra at samba.org>
Date:   Wed Jul 17 09:55:58 2019 -0700

    s3: smbd: Naming consistency. Change all uses of struct smb_Dir * variables to be dir_hnd.
    
    Fixes SearchDir(). No logic changes.
    
    Signed-off-by: Jeremy Allison <jra at samba.org>
    Reviewed-by: Andreas Schneider <asn at samba.org>
    
    Autobuild-User(master): Andreas Schneider <asn at cryptomilk.org>
    Autobuild-Date(master): Wed Jul 24 08:57:05 UTC 2019 on sn-devel-184

and the last 50 lines of the stdout log were: